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基于磁场传感器的管道腐蚀涡流检测技术 被引量:2

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摘要 本文基于巨磁电阻GMR探头对带包覆层铁磁性管道腐蚀的脉冲涡流进行了检测实验研究,分析GMR探头在不同频率下对不同检测缺陷的反馈,探索对不同缺陷检测时频率的选择。
出处 《中国设备工程》 2019年第8期70-71,共2页 China Plant Engineering
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